Industrial-Grade M35 Cobalt Steel Step Drill Bit with Hex Shank

This industrial-grade tool is designed for precision and durability, crafted from M35 cobalt steel to ensure exceptional hardness and heat resistance. Its step drill bit design allows for efficient drilling through various materials, such as stainless steel, aluminum, and plastic, with smoothly graduated step sizes to reduce the need for multiple drill bits. The hex shank provides a secure grip, preventing slippage and ensuring optimal torque transfer for consistent performance in demanding applications. Ideal for both professional and DIY projects, this step drill bit is a reliable addition to any toolkit. Material: Purple sandalwood Manufacture country: China Instructions included: No